<template>
  <div>
    <h1>当前求和为：{{$store.state.sum}}</h1>
    <h3>当前求和放大10倍为：{{$store.getters.bigSum}}</h3>
    <select v-model.number="n">
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </select>
    <button @click="increment">+</button>
    <button @click="decrement">-</button>
    <button @click="incrementOdd">当前求和为奇数再加</button>
    <button @click="incrementWait">等一等再加</button>
  </div>
</template>

<script>
    export default {
        name: 'Count',
        data(){
          return {
            n: 1,// 用户选择的数字
            
          }
        },
        mounted(){

        },
        methods: {
          increment(){
            this.$store.commit('JIA',this.n)
          },
          decrement(){
            this.$store.commit('JIAN',this.n)
          },
          incrementOdd(){
            this.$store.dispatch('jiaOdd',this.n)
          },
          incrementWait(){
            this.$store.dispatch('jiaWait',this.n)
          }
        }
    }
</script>


<style lang="css">
  button{
    margin-left: 5px
  }
</style>
